The book "No. 886 Methodical instructions on chemistry for students of the preparatory department" by Zhvanko C. A. , Kurdyumov G. M. , Popovich A. C. and Yushchenko A. C. is a unique and valuable resource for students seeking to master the basics of chemistry before beginning a more in-depth study of this science. This publication will become a reliable companion for all those who are preparing for admission to higher education institutions, as well as for those who want to refresh their knowledge in the field of chemistry. The book explores in detail the key topics needed to understand the basics of chemical science. The authors, having rich experience in teaching and scientific activities, offer readers methodological guidelines that will help not only to learn the theoretical aspects, but also to develop practical skills. Each section of the book is structured in such a way as to facilitate the learning process as much as possible: from simple concepts to more complex concepts, with an emphasis on important points and typical mistakes that students may have. This book will be especially useful for students of preparatory courses, as well as for schoolchildren who are preparing for exams in chemistry . It is suitable for both young people and adults who want to change their careers or simply expand their knowledge. If you are interested in chemistry, physics, biology or related sciences, the “Methodological Guidelines” will be an excellent help for you. The topics raised in the book cover a wide range of topics, from the basics of organic and inorganic chemistry to more complex topics such as thermodynamics and the kinetics of chemical reactions. The authors focus on the practical application of knowledge, which makes the material more accessible and understandable. The book also includes many examples and tasks, which allows the reader not only to theoretically understand the material, but also to apply it in practice. The style of the authors is clear and accessible, which makes reading not only useful, but also fascinating. Zhvanko, Kurdyumov, Popovic and Yushchenko are a team of professionals who not only know how to explain complex things in simple language, but also know how to interest the reader. Their other work is also noteworthy, especially if you want to deepen your knowledge of the natural sciences. The book “No. 886 Methodical instructions on chemistry for students of the preparatory department” will become not only a textbook, but also a real guide to the world of chemistry . It will help you not only to prepare for exams, but also to develop critical thinking, learn to analyze and systematize information. If you are looking for quality teaching materials to help you learn, this book is your ideal choice. Do not miss the opportunity to take a step towards your educational goals . "Methodical instructions on chemistry" is not just a book, it is your reliable assistant on the way to knowledge.